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The significance of double fertilization...

The significance of double fertilization is that it

A

provides stimulus to resume growth of embryo sac

B

ensures the formation of endosperm only after fertilization

C

provides some characters of male plants to endosperm

D

all the above

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The correct Answer is:
D
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TRUEMAN BIOLOGY-SEXUAL REPRODUCTION IN FLOWERING PLANTS-MULTIPLE CHOICE QUESTIONS
  1. Doubles fertilization is fusion of

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  2. Route used by pollen tube for entering ovule is

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  3. The significance of double fertilization is that it

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  4. The second fertilization in angiosperms is known as

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  5. Entry of pollen tube through micropyte while reaching the embryo sac...

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  6. When pollen tube enters by integuments then the process is called

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  7. In angiosperms, pollen tube liberates its male gamets into:

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  8. Total number of nuclei involved in double fertilization is

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  9. Pollen tube enters the embryo sac usually

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  10. Development of embryo in angiosperm is

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  11. The wheat grain/maize grain has an embryo with one, large, shield shap...

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  12. Pollination is stimulus necessary for the fruit development. It can be...

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  13. Ovule integument gets transformed into

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  14. Endosperm in angiosperms is formed from secondary nucleus

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  15. Endosperm of angiosperms is different from that of gymnosperms becaus...

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  16. The most common type of development of endosperm is

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  17. Coconut has

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  18. When only the first division is followed by cytokinesis, the developme...

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  19. Endosperm is hard/stony in

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  20. Endosperm is hemicellulose in Date palm and oily in Coconut. What type...

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